ISRC USEM38800172
Verified recording
USEM38800172 is “I Left My Heart In San Francisco” by Julie London,
registered on the CopyrightChains blockchain with CopyrightID
0x8d1dfcc0109818c6563dd17f4a86c03d823336997f69e585999f34cf4e141ce8 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEM38800172.
Recording identifiers
- ISRC
- USEM38800172
- Title
- I Left My Heart In San Francisco
- Artist
- Julie London
- CopyrightID (CopyrightChains transaction hash)
0x8d1dfcc0109818c6563dd17f4a86c03d823336997f69e585999f34cf4e141ce8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:efed8b109849f3a874fcf785864c4363aa576bfb3bd7ba2ca5f345998edcd868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEM38800172
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: I Left My Heart In San Francisco · Machine-readable JSON-LD